User Guide

Appendices Apx. C Pin Assignments
C-24 Satellite M20 Maintenance Manual
Table C-28 Expansion Docking connector B (240 pin + power) (3/4)
Pin No. Signal Name I/O Pin No. Signal Name I/O
137 DINL+ 138 DINR-
139 GND - 140 PWR_SWIN#_3 I
141 DCD I 142 DSR I
143 TXD O 144 RING I
145 PE I 146 PDATA_R(7) I/O
147 PDATA_R(6) I/O 148 GND -
149 GND - 150 PDATA_R(4) I/O
151 PDATA_R(1) I/O 152 PDATA_R(2) I/O
153 PDATA_R(0) I/O 154 STRB# O
155 Reserved - 156 Reserved -
157 GND - 158 Reserved -
159 Reserved - 160 Reserved -
161 GND - 162 Reserved -
163 Reserved - 164 Reserved -
165 GND - 166 Reserved -
167 Reserved - 168 Reserved -
169 GND - 170 Reserved -
171 Reserved - 172 Reserved -
173 GND - 174 Reserved -
175 +V3_ICHLAN - 176 N.C -
177 N.C - 178 TERMPL -
179 TX+ I 180 TX- I
181 DCOUT - 182 DCOUT -
183 DOCK_I2C_DAT I/O 184 IF-P5V -
185 Reserved - 186 Reserved -
187 GND - 188 Reserved -
189 USB_PP4 I/O 190 USB_PN4 I/O
191 GND - 192 USB_PP5 I/O
193 USB_PN5 I/O 194 DOUTR+
195 DOUTR- 196 DOUTL-
197 DINL- 198 DINR+
199 GND - 200 RXD I
201 RTS O 202 CTS I
203 DTR O 204 SLCT I
205 BUSY I 206 ACK# I
207 PDATA_R(5) I/O 208 GND -
209 GND - 210 PDATA_R(3) I/O